Patent US882878A successfully refreshed from Google Patents.
US882878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coal and rock drill.
Assignee: Individual
•
Filing: 1906-12-17
•
Granted: 1908-03-24
•
Expires: 1926-12-17
Abstract
No abstract record available.
Inventors
- 👤 Henry R Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:15
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/32; Y; Y10; Y10T; Y10T74/00; Y10T74/17; Y10T74/173; Y10T74/19; Y10T74/19642; Y10T74/19679
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1911-03-24 | 1911-09-23 | 1912-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-03-24 | 1915-09-23 | 1916-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-03-24 | 1919-09-23 | 1920-03-24 | $7700.00 | Window Closed / Lapsed |